DE4207103C1 - - Google Patents

Info

Publication number
DE4207103C1
DE4207103C1 DE4207103A DE4207103A DE4207103C1 DE 4207103 C1 DE4207103 C1 DE 4207103C1 DE 4207103 A DE4207103 A DE 4207103A DE 4207103 A DE4207103 A DE 4207103A DE 4207103 C1 DE4207103 C1 DE 4207103C1
Authority
DE
Germany
Prior art keywords
wing
gap
shaped outlet
compensation chamber
ventilation device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE4207103A
Other languages
German (de)
English (en)
Inventor
Rainer Prof. Dr. 7500 Karlsruhe De Bohning
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Airbus Operations GmbH
Original Assignee
Airbus Operations GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Airbus Operations GmbH filed Critical Airbus Operations GmbH
Priority to DE4207103A priority Critical patent/DE4207103C1/de
Priority to EP93100983A priority patent/EP0558904B1/fr
Priority to US08/027,862 priority patent/US5335885A/en
Application granted granted Critical
Publication of DE4207103C1 publication Critical patent/DE4207103C1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C23/00—Influencing air flow over aircraft surfaces, not otherwise provided for
    • B64C23/04—Influencing air flow over aircraft surfaces, not otherwise provided for by generating shock waves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C21/00—Influencing air flow over aircraft surfaces by affecting boundary layer flow
    • B64C21/02—Influencing air flow over aircraft surfaces by affecting boundary layer flow by use of slot, ducts, porous areas or the like
    • B64C21/025—Influencing air flow over aircraft surfaces by affecting boundary layer flow by use of slot, ducts, porous areas or the like for simultaneous blowing and sucking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C2230/00—Boundary layer controls
    • B64C2230/06—Boundary layer controls by explicitly adjusting fluid flow, e.g. by using valves, variable aperture or slot areas, variable pump action or variable fluid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C2230/00—Boundary layer controls
    • B64C2230/20—Boundary layer controls by passively inducing fluid flow, e.g. by means of a pressure difference between both ends of a slot or duct
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C2230/00—Boundary layer controls
    • B64C2230/22—Boundary layer controls by using a surface having multiple apertures of relatively small openings other than slots
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/10—Drag reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
DE4207103A 1992-03-06 1992-03-06 Expired - Fee Related DE4207103C1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE4207103A DE4207103C1 (fr) 1992-03-06 1992-03-06
EP93100983A EP0558904B1 (fr) 1992-03-06 1993-01-22 Aile pour avion avec profile supercritique
US08/027,862 US5335885A (en) 1992-03-06 1993-03-08 Aircraft wing having a super critical profile and a venting device for reducing compression shock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4207103A DE4207103C1 (fr) 1992-03-06 1992-03-06

Publications (1)

Publication Number Publication Date
DE4207103C1 true DE4207103C1 (fr) 1993-09-16

Family

ID=6453387

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4207103A Expired - Fee Related DE4207103C1 (fr) 1992-03-06 1992-03-06

Country Status (3)

Country Link
US (1) US5335885A (fr)
EP (1) EP0558904B1 (fr)
DE (1) DE4207103C1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4442319C1 (de) * 1994-11-29 1996-05-09 Deutsche Forsch Luft Raumfahrt Flügel für Anströmgeschwindigkeiten im hohen Unterschallbereich
DE10305973B3 (de) * 2003-02-13 2004-05-06 Deutsches Zentrum für Luft- und Raumfahrt e.V. Anordnung zur Reduktion von Verlusten, die mit einem starken Verdichtungsstoß verbunden sind
DE202015101331U1 (de) 2015-03-03 2015-04-15 Kochs Gmbh Fenster oder Tür
EP3064699A1 (fr) 2015-03-03 2016-09-07 Kochs GmbH Fenêtre ou porte et leur procédé de fabrication

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9408451D0 (en) * 1994-04-28 1994-06-22 British Aerospace Laminar flow skin
DE4422152C2 (de) * 1994-06-27 2000-02-03 Daimler Chrysler Aerospace Verfahren und Anordnung zum Optimieren der aerodynamischen Wirkung eines Tragflügels
US5613649A (en) * 1994-07-21 1997-03-25 United Technologies Corporation Airfoil noise control
GB9424495D0 (en) * 1994-12-05 1995-01-25 Short Brothers Plc Aerodynamic low drag structure
GB2296306B (en) * 1994-12-05 1999-05-26 Short Brothers Plc Aeroengine low drag nacelle structure
US5875998A (en) * 1996-02-05 1999-03-02 Daimler-Benz Aerospace Airbus Gmbh Method and apparatus for optimizing the aerodynamic effect of an airfoil
US6543719B1 (en) 1997-06-05 2003-04-08 Mcdonnell Douglas Helicopter Co. Oscillating air jets for implementing blade variable twist, enhancing engine and blade efficiency, and reducing drag, vibration, download and ir signature
US6821090B1 (en) 1997-06-05 2004-11-23 Mcdonnell Douglas Helicopter Company Gust alleviation/flutter suppression device
US6796533B2 (en) * 2001-03-26 2004-09-28 Auburn University Method and apparatus for boundary layer reattachment using piezoelectric synthetic jet actuators
US20030201367A1 (en) * 2002-04-24 2003-10-30 Saiz Manuel Munoz Process for the recovery of the energy from the air in pressurised areas of aircraft
US7475853B2 (en) * 2002-06-21 2009-01-13 Darko Segota Method and system for regulating external fluid flow over an object's surface, and particularly a wing and diffuser
US6866233B2 (en) * 2003-01-03 2005-03-15 Orbital Research Inc. Reconfigurable porous technology for fluid flow control and method of controlling flow
DE10332665B3 (de) * 2003-07-18 2005-01-20 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren und Vorrichtung zum Reduzieren eines mit einem begrenzten Überschallströmungsgebiet verbundenen Wellenwiderstands
US8485476B2 (en) * 2004-08-20 2013-07-16 University Of Miami Discrete co-flow jet (DCFJ) airfoil
US8262031B2 (en) * 2004-08-20 2012-09-11 University Of Miami Co-flow jet aircraft
US6994297B1 (en) * 2004-10-27 2006-02-07 The Boeing Company Method and apparatus for controlling a vehicle
US20070029403A1 (en) * 2005-07-25 2007-02-08 The Boeing Company Dual point active flow control system for controlling air vehicle attitude during transonic flight
US9908617B2 (en) * 2005-07-25 2018-03-06 The Boeing Company Active flow control for transonic flight
US20090065631A1 (en) * 2006-04-28 2009-03-12 University Of Miami Emissionless silent and ultra-efficient airplane using cfj airfoil
US9541106B1 (en) * 2007-01-03 2017-01-10 Orbitel Research Inc. Plasma optimized aerostructures for efficient flow control
DE102009006145A1 (de) * 2009-01-26 2010-08-12 Airbus Deutschland Gmbh Hochauftriebsklappe, Anordnung einer Hochauftriebsklappe mit einer Vorrichtung zur Strömungsbeeinflussung an derselben sowie Flugzeug mit einer derartigen Anordnung
DE102009011662A1 (de) 2009-03-04 2010-09-09 Airbus Deutschland Gmbh Tragflügel eines Flugzeugs sowie Anordnung eines Tragflügels mit einer Vorrichtung zur Strömungsbeeinflussung
US8974177B2 (en) 2010-09-28 2015-03-10 United Technologies Corporation Nacelle with porous surfaces
RU2615251C1 (ru) * 2015-11-12 2017-04-04 Федеральное государственное унитарное предприятие "Центральный аэрогидродинамический институт имени профессора Н.Е. Жуковского" (ФГУП "ЦАГИ") Способ ослабления волнового отрыва при взаимодействии скачка уплотнения с пограничным слоем
US10315754B2 (en) 2016-06-10 2019-06-11 Coflow Jet, LLC Fluid systems that include a co-flow jet
US10106246B2 (en) 2016-06-10 2018-10-23 Coflow Jet, LLC Fluid systems that include a co-flow jet
US10683076B2 (en) 2017-10-31 2020-06-16 Coflow Jet, LLC Fluid systems that include a co-flow jet
US11293293B2 (en) 2018-01-22 2022-04-05 Coflow Jet, LLC Turbomachines that include a casing treatment
US11111025B2 (en) 2018-06-22 2021-09-07 Coflow Jet, LLC Fluid systems that prevent the formation of ice
GB2600584B (en) 2019-07-23 2024-03-06 Coflow Jet Llc Fluid systems and methods that address flow separation
DE102019130596B4 (de) * 2019-11-13 2022-10-27 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren zum Unterdrücken von aeroelastischen Instabilitäten an transsonisch operierenden Flugzeugen und Flugzeug mit Einrichtungen zur Durchführung des Verfahrens mittels direktem Eingriff in die aerodynamische Grenzschicht

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3318413C2 (fr) * 1983-05-20 1987-12-23 Messerschmitt-Boelkow-Blohm Gmbh, 8012 Ottobrunn, De

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1913644A (en) * 1931-11-18 1933-06-13 Edward A Stalker Means of energizing the boundary layer on aircraft parts
FR929942A (fr) * 1946-06-17 1948-01-12 Sncase Procédé et dispositifs de contrôle des écoulements transsoniques
US3915412A (en) * 1972-05-09 1975-10-28 Robert C Tibbs Airfoil construction
US4137008A (en) * 1977-09-21 1979-01-30 The United States Of America As Represented By The Secretary Of The Navy Adjustable blowing slot for circulation control airfoil
DE2949133C2 (de) * 1979-12-06 1984-11-15 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Tragflügel mit überkritischer Profilierung
FR2489244A1 (fr) * 1980-08-28 1982-03-05 Colignon Bernard Hypersustentateur/reducteur de trainee
US4457480A (en) * 1981-02-25 1984-07-03 The United States Of America As Represented By The Secretary Of The Navy Mono-element combined supercritical high lift airfoil
US4522360A (en) * 1983-04-27 1985-06-11 Rensselaer Polytechnic Institute Passive drag control of airfoils at transonic speeds
GB2187261A (en) * 1986-01-06 1987-09-03 Secr Defence Controlling boundary layer
DE3811616C1 (fr) * 1988-04-07 1989-07-27 Messerschmitt-Boelkow-Blohm Gmbh, 8012 Ottobrunn, De
US5167387A (en) * 1991-07-25 1992-12-01 Vigyan, Inc. Porous airfoil and process

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3318413C2 (fr) * 1983-05-20 1987-12-23 Messerschmitt-Boelkow-Blohm Gmbh, 8012 Ottobrunn, De

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4442319C1 (de) * 1994-11-29 1996-05-09 Deutsche Forsch Luft Raumfahrt Flügel für Anströmgeschwindigkeiten im hohen Unterschallbereich
DE10305973B3 (de) * 2003-02-13 2004-05-06 Deutsches Zentrum für Luft- und Raumfahrt e.V. Anordnung zur Reduktion von Verlusten, die mit einem starken Verdichtungsstoß verbunden sind
DE202015101331U1 (de) 2015-03-03 2015-04-15 Kochs Gmbh Fenster oder Tür
EP3064699A1 (fr) 2015-03-03 2016-09-07 Kochs GmbH Fenêtre ou porte et leur procédé de fabrication

Also Published As

Publication number Publication date
US5335885A (en) 1994-08-09
EP0558904B1 (fr) 1995-11-22
EP0558904A1 (fr) 1993-09-08

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Legal Events

Date Code Title Description
8100 Publication of patent without earlier publication of application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DAIMLER-BENZ AEROSPACE AIRBUS GMBH, 21129 HAMBURG,

8327 Change in the person/name/address of the patent owner

Owner name: DAIMLERCHRYSLER AEROSPACE AIRBUS GMBH, 21129 HAMBU

8327 Change in the person/name/address of the patent owner

Owner name: EADS AIRBUS GMBH, 21129 HAMBURG, DE

8327 Change in the person/name/address of the patent owner

Owner name: AIRBUS DEUTSCHLAND GMBH, 21129 HAMBURG, DE

8327 Change in the person/name/address of the patent owner

Owner name: AIRBUS OPERATIONS GMBH, 21129 HAMBURG, DE

R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20111001